//
//  Person.h
//  延展作业
//
//  Created by dllo on 16/7/13.
//  Copyright © 2016年 dllo. All rights reserved.
//

#import <Foundation/Foundation.h>
NS_ASSUME_NONNULL_BEGIN
@interface Person : NSObject
@property(nonatomic,copy) NSString  * __nonnull name;
@property (nonatomic,copy) NSString * __nullable sex;
@property (null_resettable,nonatomic,strong)NSArray *friends;
@property (nonatomic,strong)NSDictionary *dic;
@end
NS_ASSUME_NONNULL_END